Nest Doorbell Battery D2 WHITE

?1.3-megapixel color sensor?6x digital zoom?3:4 aspect ratioVideo?HD, 960 x 1280 pixels, up to 30 FPS?24/7 live view?Night vision ?HDR?H.264 encodingVideo historyThe Nest Doorbell (battery) includes 3-hour event video history. You can upgrade to 30 days of event video history with a Nest Aware subscription, or 60 days of event video history with Nest Aware Plus. However, whether you choose battery or wired installati